C-31
135 clear company licenses whose first classification is “C-31 — Construction Zone Traffic Control”.
| Place | Contractor | License | Main classification | Expires |
|---|---|---|---|---|
| Los Angeles, CA | A+ TRAFFIC MANAGEMENT INC | 933435 | C-31 — Construction Zone Traffic Control | Jun 30, 2027 |
| Gardena, CA | ABSOLUTE TRAFFIC CONTROL LLC | 1148901 | C-31 — Construction Zone Traffic Control | Jan 31, 2028 |
| Santee, CA | ACME SAFETY & SUPPLY CORPORATION | 791667 | C-31 — Construction Zone Traffic Control | Jul 31, 2028 |
| Fresno, CA | ALERT-O-LITE INC | 786366 | C-31 — Construction Zone Traffic Control | Oct 31, 2026 |
| Pasadena, CA | ALL N 1 TRAFFIC MANAGEMENT | 1097011 | C-31 — Construction Zone Traffic Control | Sep 30, 2028 |
| Murrieta, CA | ALLIED TRAFFIC AND EQUIPMENT RENTALS INC | 914168 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| El Dorado Hills, CA | ALMENDARIZ CONSULTING INC | 979806 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| West Covina, CA | ALPHA TRAFFIC SERVICES INC | 936627 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| Anderson, CA | AMERICAN TRAFFIC & SAFETY INC | 1031758 | C-31 — Construction Zone Traffic Control | Sep 30, 2028 |
| Sacramento, CA | AMERICAN TRAFFIC CONTROL SERVICE | 1158137 | C-31 — Construction Zone Traffic Control | Jul 31, 2028 |
| Ramona, CA | AMERICAN TRAFFIC FORCE INC | 1072857 | C-31 — Construction Zone Traffic Control | Jan 31, 2027 |
| Mather, CA | AP TRAFFIC SERVICES INC | 1034119 | C-31 — Construction Zone Traffic Control | Mar 31, 2028 |
| Central Point, OR | ARROW TRAFFIC CONTROL LLC | 1150354 | C-31 — Construction Zone Traffic Control | Feb 29, 2028 |
| Atascadero, CA | ASSOCIATED TRAFFIC SAFETY INC | 1048484 | C-31 — Construction Zone Traffic Control | Jan 31, 2027 |
| Brentwood, CA | ATI TRAFFIC CONTROL LLC | 1110157 | C-31 — Construction Zone Traffic Control | Sep 30, 2027 |
| Sanger, CA | AVT SAFETY LLC | 1141466 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| Bakersfield, CA | B & F TRAFFIC CONTROL LLC | 1111126 | C-31 — Construction Zone Traffic Control | Oct 31, 2027 |
| San Jose, CA | BLAINE TECH SERVICES INC | 746684 | C-31 — Construction Zone Traffic Control | Mar 31, 2028 |
| San Marino, CA | BLANCHARD JOHN COMPANY INC THE | 973897 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| San Leandro, CA | C A PACIFIC SAFETY INC | 1060548 | C-31 — Construction Zone Traffic Control | Nov 30, 2027 |
| Fremont, CA | CAL - SAFETY INC | 618501 | C-31 — Construction Zone Traffic Control | Oct 31, 2028 |
| Santa Ana, CA | CALIFORNIA BARRICADE RENTALS INC | 785733 | C-31 — Construction Zone Traffic Control | Oct 31, 2028 |
| Long Beach, CA | CALIFORNIA TRAFFIC CONTROL SERVICES | 958371 | C-31 — Construction Zone Traffic Control | Mar 31, 2027 |
| Sacramento, CA | CALIFORNIA TRAFFIC SAFETY INC | 1097578 | C-31 — Construction Zone Traffic Control | Oct 31, 2028 |
| Sacramento, CA | CAPITOL BARRICADE INC | 847170 | C-31 — Construction Zone Traffic Control | Sep 30, 2028 |
| Bakersfield, CA | CARV TRAFFIC CONTROL LLC | 1156814 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Vista, CA | CECILIA'S SAFETY SERVICE INC | 787634 | C-31 — Construction Zone Traffic Control | Nov 30, 2026 |
| Santa Maria, CA | CENTRAL COAST TRAFFIC SAFETY INC | 1020033 | C-31 — Construction Zone Traffic Control | Nov 30, 2026 |
| Lodi, CA | CITY RISE LLC | 1067575 | C-31 — Construction Zone Traffic Control | Aug 31, 2028 |
| Woodbridge, CA | CITY RISE UTILITY TRAFFIC CONTROL LLC | 1113968 | C-31 — Construction Zone Traffic Control | Dec 31, 2027 |
| San Francisco, CA | CMC TRAFFIC CONTROL SPECIALISTS LLC | 792059 | C-31 — Construction Zone Traffic Control | Mar 31, 2028 |
| San Diego, CA | CO'S TRAFFIC CONTROL INC | 818076 | C-31 — Construction Zone Traffic Control | Mar 31, 2027 |
| San Diego, CA | COBECH TRAFFIC COBECH TRAFFIC CONTROL INC | 1008193 | C-31 — Construction Zone Traffic Control | Oct 31, 2027 |
| Moreno Valley, CA | COVARRUBIAS TRAFFIC CONTROL | 1081470 | C-31 — Construction Zone Traffic Control | Sep 30, 2027 |
| Santa Clara, CA | D & M TRAFFIC SERVICES INC | 806715 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Cerritos, CA | DC TRAFFIC CONTROL | 1015478 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Escalon, CA | DELATORRE TRAFFIC CONTROL | 1131352 | C-31 — Construction Zone Traffic Control | Jan 31, 2027 |
| San Francisco, CA | DR TRAFFIC CONTROL LLC | 1099211 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Anaheim, CA | DRAKE TRAFFIC CONTROL SERVICES INC | 1065819 | C-31 — Construction Zone Traffic Control | May 31, 2028 |
| Fort Bragg, CA | EEGER BEEVER TREE SERVICE INC | 1001545 | C-31 — Construction Zone Traffic Control | Feb 28, 2027 |
| Santa Clarita, CA | FLASH TRAFFIC INC | 963168 | C-31 — Construction Zone Traffic Control | Jul 31, 2027 |
| Exeter, CA | FORCE TRAFFIC CONTROL INC | 790502 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Chino, CA | FRYMAN MANAGEMENT INC | 1007017 | C-31 — Construction Zone Traffic Control | Sep 30, 2027 |
| Reno, NV | GOLDEN STATE STRIPING & SIGNS NEVADA BARRICADE & SIGN COMPANY INC | 836173 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Placerville, CA | GOLDEN STATE TRAFFIC PLANNING INC | 1029156 | C-31 — Construction Zone Traffic Control | Jul 31, 2027 |
| Rancho Cucamonga, CA | GOLDSTAR TRAFFIC ICC INNOVATIVE CONSULTING CONCEPTS INC | 1145607 | C-31 — Construction Zone Traffic Control | Oct 31, 2027 |
| Poway, CA | GRIDLOCK SIGN & SAFETY SOLUTIONS RCB ENTERPRISE INC | 1069303 | C-31 — Construction Zone Traffic Control | Sep 30, 2028 |
| Long Beach, CA | GUARDIAN TRAFFIC SOLUTIONS LLC | 1121588 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Bakersfield, CA | H&A SAFETY SERVICES INC | 1160028 | C-31 — Construction Zone Traffic Control | Aug 31, 2028 |
| Yuma, AZ | HOLLIS BROTHERS LLC | 1152920 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Sacramento, CA | HORIZON TRAFFIC MANAGEMENT LLC | 1149675 | C-31 — Construction Zone Traffic Control | Jan 31, 2028 |
| El Cajon, CA | HUDSON SAFE - T - LITE RENTALS ROBCAR CORPORATION | 788289 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Fresno, CA | HUNSAKER SAFETY & SIGN INC | 980750 | C-31 — Construction Zone Traffic Control | Jan 31, 2027 |
| Long Beach, CA | INFRASTRUCTURE TRAFFIC SERVICES LLC | 1115203 | C-31 — Construction Zone Traffic Control | Jan 31, 2028 |
| Imperial, CA | INSIGHT TRAFFIC CONTROL SPECIALIST INC | 1135991 | C-31 — Construction Zone Traffic Control | Apr 30, 2027 |
| Santa Rosa, CA | INTERSAFE TRAFFIC SERVICES INC | 1080644 | C-31 — Construction Zone Traffic Control | Sep 30, 2027 |
| Montebello, CA | J C L TRAFFIC SERVICES | 805357 | C-31 — Construction Zone Traffic Control | Mar 31, 2028 |
| Vista, CA | JDA WORLDWIDE LLC | 1148629 | C-31 — Construction Zone Traffic Control | Jan 31, 2028 |
| El Cajon, CA | JKT TRAFFIC CONTROL AND RENTALS JKT MANAGENMENT INC | 1109413 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| San Diego, CA | JPRO TRAFFIC CONTROL | 1130125 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Merced, CA | LANE TAKERS INC | 1075115 | C-31 — Construction Zone Traffic Control | Apr 30, 2027 |
| Santa Fe Springs, CA | MAGGARD STRIPING INC | 1032622 | C-31 — Construction Zone Traffic Control | Dec 31, 2027 |
| Stockton, CA | MAXSIM INC | 1064525 | C-31 — Construction Zone Traffic Control | Mar 31, 2028 |
| Sonora, CA | NATE'S TREE SERVICE INC | 953843 | C-31 — Construction Zone Traffic Control | Oct 31, 2028 |
| San Jose, CA | NEWVISTA INC | 1065102 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Valley Center, CA | NORTH COUNTY TRAFFIC CONTROL INC | 1063855 | C-31 — Construction Zone Traffic Control | Feb 29, 2028 |
| Pacoima, CA | OK TRAFFIC CONTROL INC | 1121300 | C-31 — Construction Zone Traffic Control | May 31, 2028 |
| Lake Elsinore, CA | ON POINT TRAFFIC MANAGMENT INC | 1128866 | C-31 — Construction Zone Traffic Control | Nov 30, 2026 |
| Los Angeles, CA | PACIFIC TRAFFIC CONTROL LLC | 1122123 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Oroville, CA | PATHFINDER DRX LLC | 1110362 | C-31 — Construction Zone Traffic Control | Sep 30, 2027 |
| San Bernardino, CA | PHOENIX TRAFFIC MANAGEMENT INC | 1099826 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Sacramento, CA | PLANNENG | 1088168 | C-31 — Construction Zone Traffic Control | Mar 31, 2028 |
| Chula Vista, CA | PLUM TREE CLEARING INC | 1093945 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| Ramona, CA | PRO TRAFFIC SERVICES INC | 974979 | C-31 — Construction Zone Traffic Control | Jul 31, 2028 |
| Mather, CA | PTS INC | 1122808 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Phoenix, AZ | QUAIL TRAFFIC CONTROL QUAIL CONSTRUCTION LLC | 1108252 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| Modesto, CA | R A D TRAFFIC CONTROL INC | 1153940 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Newbury Park, CA | R P BARRICADE INC | 785673 | C-31 — Construction Zone Traffic Control | Oct 31, 2026 |
| El Cajon, CA | R T L TRAFFIC CONTROL AND EQUIPMENT RENTAL R T L EQUIPMENT RENTALS INC | 1004071 | C-31 — Construction Zone Traffic Control | May 31, 2027 |
| Montebello, CA | RCS SAFETY LLC | 984499 | C-31 — Construction Zone Traffic Control | Jun 30, 2027 |
| Shasta Lake, CA | RED SKY ASPHALT SERVICES INC | 1048669 | C-31 — Construction Zone Traffic Control | Jan 31, 2027 |
| San Dimas, CA | RIGHT OF WAY INC | 792675 | C-31 — Construction Zone Traffic Control | Mar 31, 2027 |
| Carmichael, CA | RIGHT TRAFFIC RIGHT TRAFFIC CALIFORNIA LLC | 1135096 | C-31 — Construction Zone Traffic Control | Mar 31, 2027 |
| Oxnard, CA | RINCON TRAFFIC CONTROL LLC | 1077676 | C-31 — Construction Zone Traffic Control | Jul 31, 2027 |
| Shingle Springs, CA | ROAD - TECH SAFETY SERVICES INC | 796857 | C-31 — Construction Zone Traffic Control | Jun 30, 2027 |
| Rocklin, CA | ROAD SAFETY INC | 926660 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Riverside, CA | ROADRUNNERS TRAFFIC CONTROL INC | 1136927 | C-31 — Construction Zone Traffic Control | May 31, 2027 |
| Mira Loma, CA | ROLLING GREEN INC | 800243 | C-31 — Construction Zone Traffic Control | Oct 31, 2027 |
| Oxnard, CA | ROUTE 101 SAFETY INC | 1025559 | C-31 — Construction Zone Traffic Control | Apr 30, 2027 |
| Modesto, CA | SAFE - T - LITE OF MODESTO INC | 788082 | C-31 — Construction Zone Traffic Control | Nov 30, 2026 |
| Hayward, CA | SAFE CONE ZONE INC | 1047919 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Fresno, CA | SAFETY NETWORK INC | 787285 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Fresno, CA | SAFETY NETWORK TRAFFIC CONTROL SERVICES INC | 999426 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Fresno, CA | SAFETY NETWORK TRAFFIC SAFETY & SIGNS, INC. | 1001569 | C-31 — Construction Zone Traffic Control | Feb 28, 2027 |
| El Cajon, CA | SD TRAFFIC CONTROL SERVICES INC | 1130869 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Fontana, CA | SEGU INCORPORATED | 992622 | C-31 — Construction Zone Traffic Control | May 31, 2028 |
| Oak Hills, CA | SELHORST TRAFFIC SERVICES | 1086085 | C-31 — Construction Zone Traffic Control | Feb 29, 2028 |
| Somis, CA | SIERRA BARRICADE SERVICE INC | 1002306 | C-31 — Construction Zone Traffic Control | Mar 31, 2027 |
| Somis, CA | SIERRA TRAFFIC SERVICE INC | 829791 | C-31 — Construction Zone Traffic Control | Dec 31, 2027 |
| Fresno, CA | SIGN MAX DLH TOOLS INC | 997336 | C-31 — Construction Zone Traffic Control | Oct 31, 2026 |
| Vacaville, CA | SITE SAFE TRAFFIC SAFETY AND SIGNS | 999965 | C-31 — Construction Zone Traffic Control | Jan 31, 2027 |
| Vacaville, CA | SITE SAFE TRAFFIC SUPPORT | 1125262 | C-31 — Construction Zone Traffic Control | Aug 31, 2028 |
| El Cajon, CA | SMART TRAFFIC CONTROL INC | 1083894 | C-31 — Construction Zone Traffic Control | Nov 30, 2027 |
| Ramona, CA | SO CAL ELITE TRAFFIC | 974016 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Vista, CA | SO CAL TRAFFIC INC | 972211 | C-31 — Construction Zone Traffic Control | Apr 30, 2028 |
| Riverside, CA | STRAIGHT ARROW TRAFFIC CONTROL INC | 1060624 | C-31 — Construction Zone Traffic Control | Nov 30, 2027 |
| Oxnard, CA | STREETCAL ENTERPRISES | 1056793 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| Cypress, CA | SUPERIOR PAVEMENT MARKINGS LLC | 1141887 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| Sacramento, CA | TAYLOR MADE TRAFFIC SERVICES | 1093087 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Walnut Creek, CA | TCPAF INC | 1097485 | C-31 — Construction Zone Traffic Control | Oct 31, 2028 |
| Clovis, CA | TEA TRAFFIC CONTROL TEA TRAFFIC & DESIGN LLC | 1141337 | C-31 — Construction Zone Traffic Control | Jul 31, 2027 |
| Somis, CA | TERRY TRAFFIC ENTERPRISES INC | 1018065 | C-31 — Construction Zone Traffic Control | Sep 30, 2028 |
| Hayward, CA | THE TRAFFIC GUYS LLC | 1044156 | C-31 — Construction Zone Traffic Control | Sep 30, 2028 |
| Fairfield, CA | TOP TIER TRAFFIC CONTROL | 1130127 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Indio, CA | TOPS N BARRICADES INC | 787664 | C-31 — Construction Zone Traffic Control | Nov 30, 2026 |
| Oxnard, CA | TOTAL BARRICADE SERVICE INC | 826823 | C-31 — Construction Zone Traffic Control | Oct 31, 2027 |
| Concord, CA | TRAFFIC CONTROL PROS | 995422 | C-31 — Construction Zone Traffic Control | Aug 31, 2028 |
| Long Beach, CA | TRAFFIC MANAGEMENT LLC | 785804 | C-31 — Construction Zone Traffic Control | Oct 31, 2028 |
| Escondido, CA | TRAFFIC SAFETY SOLUTIONS LLC | 757488 | C-31 — Construction Zone Traffic Control | Dec 31, 2026 |
| Menifee, CA | TRAFFIC SAFETY SPECIALIST'S | 1139333 | C-31 — Construction Zone Traffic Control | Jun 30, 2027 |
| Compton, CA | TRAFFIC TECH'S INC | 1145370 | C-31 — Construction Zone Traffic Control | Oct 31, 2027 |
| Gilroy, CA | TRAFFIC ZONE | 1134653 | C-31 — Construction Zone Traffic Control | Sep 30, 2027 |
| Sacramento, CA | TRU'S CONSTRUCTION AND TRAFFIC CONTROL LLC | 1129536 | C-31 — Construction Zone Traffic Control | Nov 30, 2026 |
| Fresno, CA | TRU-SHIP COMPANY | 1101928 | C-31 — Construction Zone Traffic Control | Feb 28, 2027 |
| Petaluma, CA | U S TRAFFIC CONTROL WEST LLC | 1135947 | C-31 — Construction Zone Traffic Control | Apr 30, 2027 |
| Santa Ana, CA | USCUBED TRAFFIC CONTROL UTILITY SYSTEMS SCIENCE AND SOFTWARE INC | 1006835 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| South San Francisco, CA | UTILITY TRAFFIC CONTROL SERVICES INC | 1043811 | C-31 — Construction Zone Traffic Control | Aug 31, 2028 |
| San Bernardino, CA | UTILITY TRAFFIC SERVICES LLC | 1068149 | C-31 — Construction Zone Traffic Control | Aug 31, 2028 |
| San Diego, CA | UTILITY TREE SERVICE LLC | 1028028 | C-31 — Construction Zone Traffic Control | Jun 30, 2027 |
| Sacramento, CA | VALTOR TRAFFIC CONTROL | 1142254 | C-31 — Construction Zone Traffic Control | Aug 31, 2027 |
| Chula Vista, CA | VCON TRAFFIC CONTROL VCON TRAFFIC PLANS & PERMITS INC | 1052126 | C-31 — Construction Zone Traffic Control | Apr 30, 2027 |
| El Centro, CA | VISION TRAFFIC CONTROL INC | 1114932 | C-31 — Construction Zone Traffic Control | Jan 31, 2028 |
| Corona, CA | WESTERN TRAFFIC CONTROL INC | 1105887 | C-31 — Construction Zone Traffic Control | Jun 30, 2027 |
| Pleasanton, CA | WESTERN TRAFFIC SUPPLY INC | 974188 | C-31 — Construction Zone Traffic Control | Jun 30, 2028 |
| Athens, GA | WILHELM L.L.C. | 1038892 | C-31 — Construction Zone Traffic Control | May 31, 2028 |
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.