A — page 29 of 37
10,968 clear company licenses whose first classification is “A — General Engineering”.
1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · 11 · 12 · 13 · 14 · 15 · 16 · 17 · 18 · 19 · 20 · 21 · 22 · 23 · 24 · 25 · 26 · 27 · 28 · 29 · 30 · 31 · 32 · 33 · 34 · 35 · 36 · 37
| Place | Contractor | License | Main classification | Expires |
|---|---|---|---|---|
| Hayward, CA | RIDGEWAY FINISHING SYSTEMS INC | 1046376 | A — General Engineering | Nov 30, 2026 |
| Chino, CA | RIDLEY HOWARD CO INC | 304198 | A — General Engineering | Jul 31, 2028 |
| Hayward, CA | RIELSAN GENERAL BUILDING AND MAINTENANCE INC | 1115199 | A — General Engineering | Jan 31, 2028 |
| San Jose, CA | RIESER BUILDING GROUP INC | 1036643 | A — General Engineering | Mar 31, 2028 |
| Anaheim, CA | RIGHT ANGLE SOLUTIONS INC | 946386 | A — General Engineering | Apr 30, 2028 |
| Redwood City, CA | RIGHT ON CONSTRUCTION INC | 1092689 | A — General Engineering | Jun 30, 2028 |
| Prather, CA | RIGHT-A-WAY AG SERVICES | 1069972 | A — General Engineering | Oct 31, 2026 |
| Los Angeles, CA | RIGID DESIGN & CONSTRUCTION INC | 947498 | A — General Engineering | May 31, 2028 |
| Ventura, CA | RINCON CONSULTANTS INC | 904732 | A — General Engineering | Oct 31, 2027 |
| Rancho Cordova, CA | RIOCON LLC | 1143911 | A — General Engineering | Sep 30, 2027 |
| Ontario, CA | RIPTIDE INDUSTRIES | 1056742 | A — General Engineering | Aug 31, 2027 |
| Pasadena, CA | RISE CONCRETE INC | 1032789 | A — General Engineering | Nov 30, 2027 |
| Ramona, CA | RISE CONSTRUCTION & ENGINEERING INC | 1083758 | A — General Engineering | Nov 30, 2027 |
| San Rafael, CA | RISE DRILLING INC | 1073752 | A — General Engineering | Mar 31, 2027 |
| Petaluma, CA | RISE RIGGING LLC | 1051954 | A — General Engineering | Apr 30, 2027 |
| Clovis, CA | RISE UTILITY CONSTRUCTION INC | 1103549 | A — General Engineering | Apr 30, 2027 |
| Poway, CA | RISEN EXCAVATION INC | 1123320 | A — General Engineering | Jul 31, 2028 |
| Newport Beach, CA | RISING EDGE TECHNOLOGIES ENGINEERING CONSTRUCTORS RISING EDGE TECHNOLOGIES (CALIFORNIA) LLC | 1033773 | A — General Engineering | Dec 31, 2027 |
| Exeter, CA | RISING SUN COMPANY RSCO INC | 509296 | A — General Engineering | Apr 30, 2027 |
| Arroyo Grande, CA | RISING TIDE COMPANIES LLC | 1119694 | A — General Engineering | Apr 30, 2028 |
| Lewiston, CA | RITCHIE CONSTRUCTION | 835376 | A — General Engineering | Apr 30, 2028 |
| Gardena, CA | RITMO M K H INC | 1091571 | A — General Engineering | May 31, 2028 |
| Gardena, CA | RITMO M K H INC | 998860 | A — General Engineering | Nov 30, 2026 |
| Mendocino, CA | RITTIMAN CARL AND ASSOCIATES INC | 757124 | A — General Engineering | Oct 31, 2027 |
| Santa Rosa, CA | RIVA AND CAL CONSTRUCTION INC | 1076197 | A — General Engineering | May 31, 2027 |
| Bakersfield, CA | RIVAL WELL SERVICES INCORPORATED | 901260 | A — General Engineering | Jul 31, 2027 |
| Richmond, CA | RIVAS CONCRETE INC | 954041 | A — General Engineering | Oct 31, 2026 |
| Burlingame, CA | RIVER ENGINEERING INC | 1028983 | A — General Engineering | Jul 31, 2027 |
| Oakdale, CA | RIVERA AND SON EARTH MOVING AND GRADING INC | 784840 | A — General Engineering | Sep 30, 2028 |
| Riverside, CA | RIVERSIDE CONSTRUCTION COMPANY INC | 266222 | A — General Engineering | Feb 28, 2027 |
| Riverside, CA | RIVERSIDE DIRECTIONAL DRILLING | 838671 | A — General Engineering | May 31, 2028 |
| Riverside, CA | RIVERSIDE SLURRY SEAL INC | 1115560 | A — General Engineering | Jan 31, 2028 |
| San Juan Capistrano, CA | RIVIERA BUILDING & DESIGN INC | 878203 | A — General Engineering | May 31, 2028 |
| Lakeside, CA | RJ NICHOLS CONSTRUCTION INC | 1056885 | A — General Engineering | Feb 29, 2028 |
| San Francisco, CA | RK ENGINEERING INC | 1027703 | A — General Engineering | Jun 30, 2027 |
| Santee, CA | RK HYDROWORKS INC | 1129737 | A — General Engineering | Mar 31, 2027 |
| Alamo, CA | RKH CONSTRUCTORS INC | 522195 | A — General Engineering | Dec 31, 2027 |
| Santa Rosa, CA | RL BUILDERS INC | 884587 | A — General Engineering | Sep 30, 2028 |
| Fresno, CA | RMC CONSTRUCTORS ROBERTS MANAGING CONTRACTORS INC | 446133 | A — General Engineering | Sep 30, 2027 |
| Palm Desert, CA | RMJ GENERAL ENGINEERING & BUILDING CONTRACTORS INC | 910402 | A — General Engineering | Nov 30, 2026 |
| Exeter, CA | RMR INC | 588716 | A — General Engineering | Jul 31, 2027 |
| Signal Hill, CA | RMS CONSTRUCTION RELIABLE MONITORING SERVICES | 900304 | A — General Engineering | Jul 31, 2027 |
| San Pablo, CA | RMZ ENGINEERING | 1142366 | A — General Engineering | Aug 31, 2027 |
| Hayward, CA | RNR GENERAL ENGINEERING RNR PAVING INC | 985669 | A — General Engineering | Apr 30, 2028 |
| Reno, NV | ROAD AND HIGHWAY BUILDERS LLC | 973230 | A — General Engineering | May 31, 2028 |
| Paso Robles, CA | ROADRUNNER CONSTRUCTION ROADRUNNER PAVING & GRADING INC | 524531 | A — General Engineering | Feb 29, 2028 |
| Chicago, IL | ROADSAFE TRAFFIC SYSTEMS INC | 930960 | A — General Engineering | Apr 30, 2027 |
| San Francisco, CA | ROADWAY CONSTRUCTION INC | 960732 | A — General Engineering | May 31, 2027 |
| Moorpark, CA | ROADWAY CONSULTING INC | 1149905 | A — General Engineering | Feb 29, 2028 |
| Perris, CA | ROADWAY ENGINEERING & CONSTRUCTION CORP | 1073145 | A — General Engineering | Feb 28, 2027 |
| Perris, CA | ROADWAY ENGINEERING & CONTRACTING INC | 874044 | A — General Engineering | Mar 31, 2028 |
| Roseville, CA | ROB JOHNSON CONSTRUCTION INC | 1049607 | A — General Engineering | Jan 31, 2027 |
| Dos Palos, CA | ROBAL INC | 342674 | A — General Engineering | Feb 29, 2028 |
| Santee, CA | ROBEN ENGINEERING CORP | 1091683 | A — General Engineering | May 31, 2028 |
| Anaheim, CA | ROBERSON WAITE ELECTRIC | 985330 | A — General Engineering | Jul 31, 2027 |
| Santa Clara, CA | ROBERT A BOTHMAN CONSTRUCTION ROBERT A BOTHMAN INC | 440332 | A — General Engineering | May 31, 2027 |
| Ontario, CA | ROBERT ALAN CONSTRUCTION INC | 1022004 | A — General Engineering | Dec 31, 2026 |
| Bakersfield, CA | ROBERT HEELY INC | 380669 | A — General Engineering | Aug 31, 2027 |
| Clearlake, CA | ROBERTS DUSTIN CONSTRUCTION INCORPORATED | 875400 | A — General Engineering | Mar 31, 2028 |
| Escondido, CA | ROBERTS GENERAL ENGINEERING WEBB L B INC | 813645 | A — General Engineering | Oct 31, 2026 |
| Santa Rosa, CA | ROBERTS SERVICE & CONSTRUCTION ROBERTS MECHANICAL & ELECTRICAL INC | 556014 | A — General Engineering | Feb 28, 2027 |
| Irvine, CA | ROBERTS T E INC | 603008 | A — General Engineering | Oct 31, 2028 |
| Danville, CA | ROBERTS-OBAYASHI JAMES E CORPORATION | 358519 | A — General Engineering | Jul 31, 2028 |
| Burbank, CA | ROBERTSON ENVIRONMENTAL SERVICES INC | 1103168 | A — General Engineering | Mar 31, 2027 |
| Burbank, CA | ROBERTSON TESTING INC | 1001011 | A — General Engineering | Feb 28, 2027 |
| Gilroy, CA | ROBINSON & MORETTI INC | 418843 | A — General Engineering | Feb 29, 2028 |
| Vancouver, WA | ROBINSON BROTHERS CONSTRUCTION LLC | 1096642 | A — General Engineering | Sep 30, 2026 |
| Auburn, CA | ROBINSON DON SAND & GRAVEL INC | 399499 | A — General Engineering | Feb 28, 2027 |
| Nevada City, CA | ROBINSON ENTERPRISES INVESTMENT COMPANY INC | 322436 | A — General Engineering | Aug 31, 2027 |
| Upland, CA | ROBINSON MAINTENANCE INC | 933408 | A — General Engineering | Jun 30, 2027 |
| Perryville, MO | ROBINSON MECHANICAL CONTRACTORS INC | 983693 | A — General Engineering | May 31, 2027 |
| Nice, CA | ROBINSON RANCHERIA GENERAL ENGINEERING | 1103362 | A — General Engineering | Apr 30, 2027 |
| Blue Lake, CA | ROBINSON TRUCKING AND EQUIPMENT LLC | 1073732 | A — General Engineering | Mar 31, 2027 |
| Penngrove, CA | ROBISON CONSTRUCTION ROBISON KEVIN CONSTRUCTION INC | 701379 | A — General Engineering | Jan 31, 2027 |
| Hampshire, TN | ROBLES HILL CORP | 1026300 | A — General Engineering | Apr 30, 2027 |
| Fontana, CA | ROBO ONE PLUMBING CORPORATION | 639506 | A — General Engineering | Sep 30, 2026 |
| La Crescenta, CA | ROBOTIC SEWER SOLUTIONS INC | 968766 | A — General Engineering | Dec 31, 2027 |
| Grapevine, TX | ROBSON HANDLING TECHNOLOGY USA INC | 1135964 | A — General Engineering | Apr 30, 2027 |
| San Francisco, CA | ROCCA A M INC | 757461 | A — General Engineering | Dec 31, 2026 |
| Tehachapi, CA | ROCCO'S EXCAVATION INC | 1075701 | A — General Engineering | May 31, 2027 |
| Gustine, CA | ROCHA BACKHOE SERVICE INC | 525934 | A — General Engineering | Mar 31, 2028 |
| Half Moon Bay, CA | ROCHA CONSTRUCTION & EARTHWORKS INC | 838772 | A — General Engineering | May 31, 2028 |
| Clovis, CA | ROCHA JOHN CUSTOM TRACTOR SERVICE INC | 625156 | A — General Engineering | Jul 31, 2028 |
| Santa Ana, CA | ROCHE EXCAVATING INC | 748056 | A — General Engineering | Apr 30, 2028 |
| Mammoth Lakes, CA | ROCK - N - DIRT INC | 883329 | A — General Engineering | Aug 31, 2028 |
| Bakersfield, CA | ROCK BOTTOM INC | 646895 | A — General Engineering | Jul 31, 2028 |
| Redwood City, CA | ROCK CONSTRUCTION AND CONSULTING INC | 1019296 | A — General Engineering | Oct 31, 2028 |
| Chico, CA | ROCK CREEK CONSTRUCTION INC | 883815 | A — General Engineering | Apr 30, 2028 |
| Fairfield, CA | ROCK PIPING & MECHANICAL INC | 924409 | A — General Engineering | Oct 31, 2028 |
| San Ramon, CA | ROCK SOLID DEVELOPMENT | 1063766 | A — General Engineering | Feb 29, 2028 |
| Bend, OR | ROCK SUPREMACY LLC | 975625 | A — General Engineering | Nov 30, 2026 |
| Laton, CA | ROCKEEZ ENGINEERING PACKAGING PRO TECH INC | 977495 | A — General Engineering | Oct 31, 2026 |
| Santa Maria, CA | ROCKIN CJ TRANSPORT INC | 978064 | A — General Engineering | Nov 30, 2027 |
| Oakdale, CA | ROCKIN R INC | 806934 | A — General Engineering | May 31, 2028 |
| San Francisco, CA | ROCKLAND CONSTRUCTION GROUP INC | 991635 | A — General Engineering | Mar 31, 2028 |
| Oregon City, OR | ROCKSTARS SLOPE STABILIZATION LLC | 1125960 | A — General Engineering | Sep 30, 2028 |
| Saratoga, CA | ROCKWOOD CONSTRUCTION CORP | 685684 | A — General Engineering | Apr 30, 2028 |
| Hesperia, CA | ROCKWOOD DEVELOPMENT | 1147261 | A — General Engineering | Dec 31, 2027 |
| Crescent City, CA | ROCKY BROWN & ASSOCIATES INC | 935017 | A — General Engineering | Jul 31, 2027 |
| Atascadero, CA | ROCKY CANYON ENGINEERING ROCKY CANYON UTILITY & CONSTRUCTION INC | 1028554 | A — General Engineering | Jun 30, 2027 |
| Escondido, CA | ROCKY COAST BUILDERS INC | 745061 | A — General Engineering | Jan 31, 2028 |
| Tracy, CA | ROCKY COMMUNICATIONS INC | 1106498 | A — General Engineering | Jun 30, 2027 |
| Klamath Falls, OR | ROCKY MOUNTAIN CONSTRUCTION LLC | 985090 | A — General Engineering | Jun 30, 2027 |
| Helena, MT | ROCKY MOUNTAIN UTILITY CONTRACTORS ROCKY MOUNTAIN CONTRACTORS INC | 1045533 | A — General Engineering | Oct 31, 2026 |
| Santa Monica, CA | ROD BUILDERS INC | 541609 | A — General Engineering | Apr 30, 2028 |
| West Sacramento, CA | ROD CONSTRUCTION ROD TRANSPORT INC | 1002090 | A — General Engineering | Mar 31, 2027 |
| Hayward, CA | RODAN BUILDERS INC | 858119 | A — General Engineering | Apr 30, 2027 |
| Berkeley, CA | RODAN OC JONES A JOINT VENTURE | 1144586 | A — General Engineering | Oct 31, 2027 |
| San Rafael, CA | RODAS BROTHERS ENGINEERING CONSTRUCTION RODAS TRUCKING SERVICE INC | 1072960 | A — General Engineering | Jan 31, 2027 |
| Corona, CA | RODPAZ BROS INC | 934965 | A — General Engineering | Jul 31, 2027 |
| Ontario, CA | RODRIGUEZ BROTHERS ENGINEERING INC | 670969 | A — General Engineering | Jan 31, 2027 |
| Santa Paula, CA | RODRIGUEZ CONSTRUCTION GROUP 805 | 1076907 | A — General Engineering | Feb 29, 2028 |
| El Dorado Hills, CA | ROEBBELEN CONSTRUCTION MANAGEMENT SERVICES INC | 808764 | A — General Engineering | May 31, 2028 |
| El Dorado Hills, CA | ROEBBELEN CONTRACTING INC | 734124 | A — General Engineering | Mar 31, 2027 |
| San Francisco, CA | ROEBUCK CONSTRUCTION INC | 797773 | A — General Engineering | Jul 31, 2027 |
| Paradise, CA | ROETHLER M GENERAL ENGINEERING INC | 1059314 | A — General Engineering | Oct 31, 2027 |
| San Dimas, CA | ROGERS MARTIN A INC | 928843 | A — General Engineering | Feb 28, 2027 |
| Brentwood, CA | ROGUE CX SERVICES LLC | 1158995 | A — General Engineering | Jul 31, 2028 |
| Pomona, CA | ROK POWER STELLEX POWER LINE OPCO LLC | 1135153 | A — General Engineering | Apr 30, 2027 |
| Monrovia, CA | ROKNI ELECTRIC COMPANY INC | 554336 | A — General Engineering | Jan 31, 2027 |
| Apple Valley, CA | ROLAND ENGINEERING INC | 684737 | A — General Engineering | Jul 31, 2028 |
| Corona, CA | ROLCOM INC | 879845 | A — General Engineering | Jun 30, 2028 |
| Atwater, CA | ROLFE CONSTRUCTION INC | 1057242 | A — General Engineering | Aug 31, 2027 |
| Glendora, CA | ROLHARD INC | 1010933 | A — General Engineering | Feb 29, 2028 |
| Mt Shasta, CA | ROLL'N ROCK CONSTRUCTION INC | 971838 | A — General Engineering | Apr 30, 2028 |
| Altaville, CA | ROLLERI CONSTRUCTION INC | 778218 | A — General Engineering | Apr 30, 2028 |
| Altaville, CA | ROLLERI EXCAVATION INC | 967882 | A — General Engineering | Nov 30, 2027 |
| El Cajon, CA | ROMA ENGINEERING & CONSTRUCTION INC | 963736 | A — General Engineering | Jul 31, 2027 |
| Long Beach, CA | ROMBERG EXCAVATION & OPERATIONS INC | 758917 | A — General Engineering | Feb 28, 2027 |
| Escondido, CA | ROMERO GENERAL CONSTRUCTION CORP | 657359 | A — General Engineering | Oct 31, 2026 |
| San Francisco, CA | ROMKON INC | 620277 | A — General Engineering | Aug 31, 2027 |
| Fresno, CA | ROMO PAVING & GRADING INC | 1115076 | A — General Engineering | Jan 31, 2028 |
| Antelope, CA | ROMSTAR CONSTRUCTION INC | 986144 | A — General Engineering | Jan 31, 2028 |
| Rancho Mission Viejo, CA | RON & BRETT CONSTRUCTION INC | 783699 | A — General Engineering | Aug 31, 2028 |
| San Francisco, CA | RONAN GENERAL ENGINEERING RONAN CONSTRUCTION INC | 997619 | A — General Engineering | Oct 31, 2026 |
| Upperco, MD | ROOFLIFT SPECIALISTS LLC | 1068528 | A — General Engineering | Sep 30, 2028 |
| Mission Hills, CA | ROOTER HERO PLUMBER HERO INC | 1028886 | A — General Engineering | Jul 31, 2027 |
| Mission Hills, CA | ROOTER HERO PLUMBING JV | 1156356 | A — General Engineering | Jun 30, 2028 |
| Ventura, CA | ROOTER SOLUTIONS GALICIA GROUP INC THE | 1046213 | A — General Engineering | Oct 31, 2026 |
| Ventura, CA | ROOTER SOLUTIONS GALICIA GROUP SJ INC | 1101015 | A — General Engineering | Jan 31, 2027 |
| Napa, CA | ROOTS STRONG BUILDER | 1154113 | A — General Engineering | Apr 30, 2028 |
| Beverly Hills, CA | ROOZBEH INC | 1041899 | A — General Engineering | Jan 31, 2027 |
| North Hollywood, CA | ROQ PLUMBING INC | 1072359 | A — General Engineering | Dec 31, 2026 |
| San Diego, CA | RORE INC | 898563 | A — General Engineering | Jun 30, 2027 |
| Pico Rivera, CA | RORY SHAW PARTNERS JOINT VENTURE | 1154013 | A — General Engineering | Apr 30, 2028 |
| Corona, CA | ROSALES GENERAL ENGINEERING CONTRACTING INC | 1002476 | A — General Engineering | Mar 31, 2027 |
| Oakland, CA | ROSAS BROTHERS CONSTRUCTION | 848835 | A — General Engineering | Oct 31, 2028 |
| San Ysidro, CA | ROSAS ENGINEERING INC | 1134441 | A — General Engineering | Mar 31, 2027 |
| San Diego, CA | ROSE CONSTRUCTION ROSE ROBERT CONSTRUCTION INC | 642557 | A — General Engineering | Jan 31, 2028 |
| Mendocino, CA | ROSE ENGINEERING | 856024 | A — General Engineering | Mar 31, 2027 |
| San Jose, CA | ROSENDIN ELECTRIC INC | 142881 | A — General Engineering | Sep 30, 2028 |
| San Jose, CA | ROSENDIN ELECTRIC INC / REDWOOD ELECTRIC INC JOINT VENTURE | 969475 | A — General Engineering | Jan 31, 2028 |
| San Diego, CA | ROSENEX | 1135412 | A — General Engineering | Apr 30, 2027 |
| Westlake Village, CA | ROSER D JOHN INC | 506778 | A — General Engineering | Mar 31, 2027 |
| Hopland, CA | ROSETTI ENGINEERING ROSETTI KIEL INC | 993756 | A — General Engineering | Mar 31, 2027 |
| Roseville, CA | ROSHAN PRO CONSTRUCTION BUILDERS | 1151577 | A — General Engineering | Mar 31, 2028 |
| Rancho Santa Fe, CA | ROSS INFRASTRUCTURE DEVELOPMENT LLC | 887547 | A — General Engineering | Sep 30, 2027 |
| Canyon Country, CA | ROSS MCLAREN CONSTRUCTION ROSS MCLAREN FUEL SYSTEMS INC | 1134271 | A — General Engineering | Mar 31, 2027 |
| Santa Rosa, CA | ROSS RECREATION EQUIPMENT COMPANY INC | 520752 | A — General Engineering | Nov 30, 2027 |
| Oakdale, CA | ROTO-ROOTER SANACT INC | 604196 | A — General Engineering | Oct 31, 2028 |
| Apple Valley, CA | ROTO-ROOTER PLUMBERS AND SEPTIC SERVICE T.R. STEWART CORPORATION | 752077 | A — General Engineering | Jul 31, 2028 |
| Valley Springs, CA | ROUGHSTOCK CONTRUCTION | 1096000 | A — General Engineering | Aug 31, 2028 |
| Redding, CA | ROUND ROCK CONSTRUCTION INC | 1161509 | A — General Engineering | Sep 30, 2028 |
| Roseville, CA | ROUNTREE PLUMBING AND HEATING INC | 265489 | A — General Engineering | Jan 31, 2028 |
| Pleasanton, CA | ROUTE 37 CONSTRUCTORS | 1128760 | A — General Engineering | Nov 30, 2026 |
| Islandia, NY | ROUX ASSOCIATES INC | 964122 | A — General Engineering | Aug 31, 2027 |
| Escondido, CA | ROVAL GROUP | 985115 | A — General Engineering | Sep 30, 2027 |
| El Centro, CA | ROVE ENGINEERING INC | 1046101 | A — General Engineering | Oct 31, 2028 |
| Irvine, CA | ROVER USA LLC | 1159540 | A — General Engineering | Aug 31, 2028 |
| Orangevale, CA | ROWELL ENTERPRISES INC | 1035381 | A — General Engineering | Apr 30, 2028 |
| Camarillo, CA | ROY BROTHERS DRILLING INC | 784714 | A — General Engineering | Sep 30, 2028 |
| Camarillo, CA | ROY DARRELL ENTERPRISES INC | 651852 | A — General Engineering | Sep 30, 2028 |
| San Diego, CA | ROYAL BUILDING SOLUTIONS INC | 1046980 | A — General Engineering | Nov 30, 2026 |
| Redondo Beach, CA | ROYAL CONSTRUCTION & BUILDERS INC | 857366 | A — General Engineering | Jun 30, 2028 |
| Sacramento, CA | ROYAL ELECTRIC COMPANY VELLUTINI CORPORATION | 357377 | A — General Engineering | May 31, 2027 |
| Moorpark, CA | ROYAL GARDENS LANDSCAPE INC | 682811 | A — General Engineering | Dec 31, 2027 |
| Atascadero, CA | ROYALTY CONSTRUCTION MOSCARDI CONSTRUCTION INC | 773821 | A — General Engineering | Nov 30, 2027 |
| Ross, CA | ROYOCO CONSTRUCTION & DEVELOPMENT CORPORATION | 961638 | A — General Engineering | Jun 30, 2027 |
| Los Gatos, CA | RPM DEVELOPMENT AND ENGINEERING LLC | 1083258 | A — General Engineering | Nov 30, 2027 |
| Acton, CA | RR2 ENGINEERING INC | 1072813 | A — General Engineering | Jan 31, 2027 |
| Patterson, CA | RS MILESTONE GENERAL ENGINEERING INC | 1115959 | A — General Engineering | Feb 29, 2028 |
| San Francisco, CA | RSB CONSTRUCTION GROUP INC | 1086260 | A — General Engineering | Jan 31, 2028 |
| Tempe, AZ | RSI REMEDIATION LLC | 1108897 | A — General Engineering | Aug 31, 2027 |
| Fort Mohave, AZ | RSM RICK'S STATION MAINTENANCE INC | 680861 | A — General Engineering | Apr 30, 2028 |
| San Diego, CA | RSM2 CONTRACTORS INC | 819649 | A — General Engineering | May 31, 2027 |
| Santa Ana, CA | RT FINISH GRADING LLC | 1114214 | A — General Engineering | Dec 31, 2027 |
| Redding, CA | RTA CONSTRUCTION INC | 862067 | A — General Engineering | Sep 30, 2028 |
| Oroville, CA | RTB GENERAL ENGINEERING INC | 1127786 | A — General Engineering | Oct 31, 2026 |
| Poway, CA | RTL CONCRETE CONSTRUCTION RTL CONSTRUCTION INC | 1130922 | A — General Engineering | Dec 31, 2026 |
| Herald, CA | RUBACON INC | 972202 | A — General Engineering | Oct 31, 2026 |
| San Clemente, CA | RUBALCABA ENTERPRISES HARDSCAPE SOLUTION INC | 988281 | A — General Engineering | Feb 28, 2027 |
| San Francisco, CA | RUBECON BUILDERS INC RUBECON GENERAL CONTRACTING INC | 734031 | A — General Engineering | Mar 31, 2027 |
| Newark, CA | RUBEN & RAMON | 797855 | A — General Engineering | Jul 31, 2027 |
| Orange, CA | RUBICON ENGINEERING CORPORATION | 850419 | A — General Engineering | Nov 30, 2026 |
| Conroe, TX | RUBICON PACIFIC MARINE APPLIED DIVING SERVICES INC | 942354 | A — General Engineering | Jan 31, 2028 |
| Modesto, CA | RUBIK BUILT LLC | 1047188 | A — General Engineering | Nov 30, 2026 |
| Irvine, CA | RUBIX ENGINEERING RUBIX CONSTRUCTION GROUP INC | 1122155 | A — General Engineering | Jun 30, 2028 |
| Jurupa Valley, CA | RUBY'S BUILDER INC | 815758 | A — General Engineering | Apr 30, 2028 |
| Menlo Park, CA | RUDOLPH & SLETTEN INC | 198069 | A — General Engineering | Sep 30, 2027 |
| Menlo Park, CA | RUDOLPH & SLETTEN INC / TUTOR PERINI BUILDING CORP JOINT VENTURE | 952158 | A — General Engineering | Sep 30, 2026 |
| Nevada City, CA | RUGGED ROCK ENGINEERING | 1092309 | A — General Engineering | Jun 30, 2028 |
| San Francisco, CA | RUIZ A CONSTRUCTION CO & ASSOC INC | 427657 | A — General Engineering | Sep 30, 2028 |
| Pacoima, CA | RUIZ DEMOLITION RUIZ DEMO & EXCAVATING INC | 1068516 | A — General Engineering | Sep 30, 2028 |
| Long Beach, CA | RUIZ ENGINEERING RUIZ CONCRETE & PAVING INC | 966395 | A — General Engineering | Oct 31, 2027 |
| Kingsburg, CA | RUIZ FAMILY ENTERPRISES INC | 1055499 | A — General Engineering | Jul 31, 2027 |
| Scottsdale, AZ | RUMMEL CONSTRUCTION INC | 979592 | A — General Engineering | Dec 31, 2026 |
| Shingle Springs, CA | RUMSEY / LANG WELL DRILLING & PUMPS INC | 936606 | A — General Engineering | Aug 31, 2027 |
| Truckee, CA | RUPPERT INC | 874569 | A — General Engineering | Mar 31, 2028 |
| Mesa, AZ | RURAL CONTRACTING RURAL ELECTRIC INC | 860933 | A — General Engineering | Jun 30, 2027 |
| Los Angeles, CA | RUSHMORE CONSTRUCTION COMPANY INC | 1085559 | A — General Engineering | Jan 31, 2028 |
| Santa Ynez, CA | RUSSELL CONSTRUCTION | 678996 | A — General Engineering | Oct 31, 2027 |
| Marysville, CA | RUSSELL MIKE CONSTRUCTION INC | 916530 | A — General Engineering | Jun 30, 2028 |
| Rio Linda, CA | RUSSELL TRUCKING RUSSELL OIL FIELD SERVICES | 854616 | A — General Engineering | May 31, 2027 |
| Pittsburg, CA | RUSSO ENVIRONMENTAL SERVICES, INC | 917426 | A — General Engineering | Jun 30, 2028 |
| Sierra Vista, AZ | RUTHERFORD DIVERSIFIED INDUSTRIES INC | 857120 | A — General Engineering | Apr 30, 2027 |
| Fresno, CA | RUVA ENGINEERING INC | 1130217 | A — General Engineering | Dec 31, 2026 |
| Granite Bay, CA | RX LODGE | 1082749 | A — General Engineering | Oct 31, 2027 |
| Norton, MA | RYAN COMPANY INCORPORATED OF MASSACHUSETTS THE RYAN COMPANY INC THE | 774698 | A — General Engineering | Feb 29, 2028 |
| Sonoma, CA | RYAN ENGINEERING INCORPORATED | 476513 | A — General Engineering | Jul 31, 2027 |
| Reseda, CA | RYCO INC | 1059647 | A — General Engineering | Feb 29, 2028 |
| Norco, CA | S & G GENERAL ENGINEERING INC | 1101340 | A — General Engineering | Feb 28, 2027 |
| Colton, CA | S & H CIVILWORKS | 1008640 | A — General Engineering | Nov 30, 2027 |
| Danville, CA | S & H CONSTRUCTION INC | 786358 | A — General Engineering | Jun 30, 2028 |
| Anza, CA | S & K GRADING | 791950 | A — General Engineering | Jul 31, 2028 |
| Chicago, IL | S & L ENGINEERS LTD | 1098641 | A — General Engineering | Nov 30, 2026 |
| Penn Valley, CA | S & P EXCAVATING | 947084 | A — General Engineering | May 31, 2028 |
| Los Alamitos, CA | S & S BOLTED TANK LLC | 1103863 | A — General Engineering | Apr 30, 2027 |
| Corona, CA | S & S COMMERCIAL ENVIRONMENTAL SERVICES INC | 738979 | A — General Engineering | Aug 31, 2027 |
| Corona, CA | S & S DIRECTIONAL DRILLING INC | 794434 | A — General Engineering | Apr 30, 2027 |
| Gridley, CA | S & S EXCAVATING INC | 892803 | A — General Engineering | Mar 31, 2027 |
| Santa Ynez, CA | S & S GENERAL ENGINEERING STONE & SALVAGED INC | 1119158 | A — General Engineering | Apr 30, 2028 |
| Oakland, CA | S & S TRUCKING SN SANDS CORPORATION | 980614 | A — General Engineering | Jan 31, 2027 |
| Suisun City, CA | S & W PAVING INC | 378667 | A — General Engineering | Jul 31, 2027 |
| Hughson, CA | S A C INC | 466803 | A — General Engineering | Nov 30, 2026 |
| Santa Ana, CA | S A S CONSTRUCTIONS | 1127847 | A — General Engineering | Oct 31, 2028 |
| Bakersfield, CA | S AND S CONTRACTING | 1108576 | A — General Engineering | Aug 31, 2027 |
| Woodland Hills, CA | S B S CONSTRUCTION INC | 613637 | A — General Engineering | Nov 30, 2026 |
| Camarillo, CA | S B S CORPORATION | 742782 | A — General Engineering | Aug 31, 2028 |
| Independence, KS | S C A CONSTRUCTION INC | 924435 | A — General Engineering | Oct 31, 2026 |
| Yucca Valley, CA | S C BACKHOE SERVICES INC | 1065812 | A — General Engineering | May 31, 2028 |
| Garden Grove, CA | S C G AMERICA CONSTRUCTION INC | 1001146 | A — General Engineering | Feb 28, 2027 |
| El Cajon, CA | S C VALLEY ENGINEERING INC | 624559 | A — General Engineering | May 31, 2028 |
| Arroyo Grande, CA | S CHAVES CONSTRUCTION INC | 768702 | A — General Engineering | Aug 31, 2028 |
| Laguna Hills, CA | S D C ENGINEERING INC | 986959 | A — General Engineering | Sep 30, 2027 |
| Nevada City, CA | S D J CONSTRUCTION INC | 850012 | A — General Engineering | Nov 30, 2026 |
| San Miguel, CA | S D SILVA CONSTRUCTION INC | 735580 | A — General Engineering | Jan 31, 2027 |
| Alameda, CA | S D V SERVICES INC | 577011 | A — General Engineering | Feb 29, 2028 |
| Corona, CA | S E C C CORPORATION | 710005 | A — General Engineering | Jul 31, 2027 |
| Corona, CA | S E NELSON CONSTRUCTION INC | 824215 | A — General Engineering | Aug 31, 2028 |
| Santa Fe Springs, CA | S E PIPE LINE CONSTRUCTION COMPANY | 122218 | A — General Engineering | Oct 31, 2026 |
| San Francisco, CA | S F GARAGE COMPANY INC. | 684863 | A — General Engineering | Nov 30, 2027 |
| San Francisco, CA | S F UNDERGROUND | 1015543 | A — General Engineering | Jun 30, 2028 |
| Arcadia, CA | S G V CONSTRUCTION S G V ENTERPRISES INC | 941791 | A — General Engineering | Jan 31, 2028 |
| Torrance, CA | S I INTERNATIONAL INC | 956680 | A — General Engineering | Jan 31, 2027 |
| Rockville, MN | S J LOUIS CONSTRUCTION INC | 614834 | A — General Engineering | Apr 30, 2027 |
| Laguna Beach, CA | S JADE CORPORATION | 940647 | A — General Engineering | Dec 31, 2027 |
| Lake Hughes, CA | S K J ENGINEERING CORPORATION | 901757 | A — General Engineering | Jun 30, 2028 |
| Imperial, CA | S L A PAVING INC | 919453 | A — General Engineering | Jul 31, 2028 |
| Portland, OR | S M E SOLUTIONS LLC | 974078 | A — General Engineering | Jun 30, 2028 |
| Novato, CA | S M ECO ENGINEERING INC | 1149445 | A — General Engineering | Jan 31, 2028 |
| Penn Valley, CA | S MILLER PAVING INC | 761726 | A — General Engineering | Nov 30, 2026 |
| San Leandro, CA | S N BUILDING | 1105011 | A — General Engineering | May 31, 2027 |
| Sacramento, CA | S N F CONSTRUCTION | 1114129 | A — General Engineering | Dec 31, 2027 |
| Belvedere Tiburon, CA | S O S I | 702818 | A — General Engineering | Feb 28, 2027 |
| Costa Mesa, CA | S O S PLUMBING S O S SERVICES INC | 825202 | A — General Engineering | Sep 30, 2027 |
| Escondido, CA | S R M CONTRACTING & PAVING | 626277 | A — General Engineering | Aug 31, 2027 |
| Phoenix, AZ | S S C BORING & VACUUM EXCAVATING INC SPECIALIZED SERVICES COMPANY | 1006387 | A — General Engineering | Aug 31, 2027 |
| San Juan Capistrano, CA | S S MECHANICAL CONSTRUCTION CORP | 1027264 | A — General Engineering | May 31, 2027 |
| Lancaster, CA | S T P DESIGN BUILD INC | 767798 | A — General Engineering | Aug 31, 2027 |
| Lakeport, CA | S T RHOADES AND C&S CIVIL JV | 1157232 | A — General Engineering | Jun 30, 2028 |
| Redding, CA | S T RHOADES CONSTRUCTION INCORPORATED | 930684 | A — General Engineering | Apr 30, 2027 |
| Banning, CA | S V GENERAL CONTRACTOR INC | 986691 | A — General Engineering | Sep 30, 2027 |
| Yreka, CA | S V M PLUMBING WESTERN ENVIRONMENTAL SOLUTIONS INC | 876151 | A — General Engineering | Apr 30, 2028 |
| Weed, CA | S W MAINTENANCE CORP | 859341 | A — General Engineering | May 31, 2027 |
| Penryn, CA | S W S ENGINEERING AND CONSTRUCTION INC | 875132 | A — General Engineering | Mar 31, 2028 |
| Valley Center, CA | S WOODS WELDING WOODS WELDING & CONSTRUCTION INC | 1090084 | A — General Engineering | Apr 30, 2028 |
| San Francisco, CA | S Y BUILDER INC | 1149746 | A — General Engineering | Jan 31, 2028 |
| Campbell, CA | S Y L CONSTRUCTION INC | 1058774 | A — General Engineering | Oct 31, 2027 |
| Bakersfield, CA | S&B SONS INC | 978577 | A — General Engineering | Nov 30, 2026 |
| Simi Valley, CA | S&J CONTRACTING & DEVELOPMENT LLC | 940303 | A — General Engineering | Mar 31, 2027 |
| Lake Forest, CA | S&L CONSTRUCTION AND LANDSCAPING SERVICE CORP | 1042612 | A — General Engineering | Aug 31, 2028 |
| San Francisco, CA | S2 / H CONSTRUCTION GROUP | 772896 | A — General Engineering | Dec 31, 2027 |
| Danville, CA | S2SERM LLC | 1146389 | A — General Engineering | Nov 30, 2027 |
| Corapolis, PA | SA CONNECTS A JOINT VENTURE | 1103030 | A — General Engineering | Mar 31, 2027 |
| Fontana, CA | SA GOLDEN INVESTMENTS INC | 1116562 | A — General Engineering | Feb 29, 2028 |
| Orange, CA | SA RECYCLING & CONSTRUCTION SA RECYCLING LLC | 981017 | A — General Engineering | Feb 28, 2027 |
| Brentwood, CA | SABOO INC | 896479 | A — General Engineering | May 31, 2027 |
| Arroyo Grande, CA | SABOVICH AND SONS ENGINEERING INC | 707288 | A — General Engineering | Oct 31, 2026 |
| Sacramento, CA | SACRAMENTO ENGINEERS & CONTRACTORS INC | 1132954 | A — General Engineering | Feb 28, 2027 |
| Elk Grove, CA | SACVALLEY GENERAL ENGINEERING INC | 1123371 | A — General Engineering | Jul 31, 2028 |
| Glendale, CA | SADDICK CONSTRUCTION COMPANY INC | 751864 | A — General Engineering | Jul 31, 2028 |
| Trabuco Canyon, CA | SADDLEBACK DEVELOPMENT CORPORATION | 870126 | A — General Engineering | Dec 31, 2027 |
| San Jose, CA | SAE CONSULTING ENGINEERING | 987625 | A — General Engineering | Oct 31, 2027 |
| San Diego, CA | SAEL CONSTRUCTION CORPORATION | 1086338 | A — General Engineering | Jan 31, 2028 |
| Rancho Cordova, CA | SAENZ LANDSCAPE CONSTRUCTION COMPANY | 551658 | A — General Engineering | Dec 31, 2026 |
| Riverside, CA | SAFE - EX INC | 1107365 | A — General Engineering | Jul 31, 2027 |
| Encino, CA | SAFE PUBLIC WORKS | 1134356 | A — General Engineering | Mar 31, 2027 |
| La Mirada, CA | SAFE UTILITY EXPOSURE INC | 985414 | A — General Engineering | Jul 31, 2027 |
| San Jose, CA | SAFE2CORE INC | 940453 | A — General Engineering | Nov 30, 2027 |
| Henderson, NV | SAFEGUARD INDUSTRIES SAFEGUARD US INC | 1021082 | A — General Engineering | Nov 30, 2026 |
Alphabetical order — this site ranks no one. Company licenses with a clear status in the CSLB file of October 1, 2026. Sole owners are not on this site; for today's status and complaints, use the CSLB's Instant License Check. How to read this.