Organization
- Select a Lab -
CT D08 - Fontana Southern Regional Laboratory (11179 samples, 37347 tests)
CT HQ - Sacramento Structural Materials Testing Laboratory (9822 samples, 75000 tests)
CT HQ - Sacramento Asphalt Binder Laboratory (7902 samples, 20993 tests)
CT HQ - Sacramento Concrete Testing Laboratory (6852 samples, 10161 tests)
CT D08 - Fontana Field Testing Laboratory (4172 samples, 12087 tests)
CT D07 - Materials Field Laboratory, Unit 1953 (4059 samples, 7451 tests)
CT D06 - Bakersfield Field Laboratory (3989 samples, 8046 tests)
Alta Vista Solutions - Whittier (3628 samples, 6630 tests)
CT D08 - Barstow Field Laboratory 1 (3402 samples, 6207 tests)
CT D09 - Bishop Field Laboratory (2903 samples, 6160 tests)
CT D04 - Concord Field Laboratory (2531 samples, 4572 tests)
CT D02 - Redding Northern Regional Laboratory (2472 samples, 7474 tests)
CT D07 - Plant Services (2399 samples, 6841 tests)
CT D06 - Millbrook Field Laboratory (2302 samples, 3751 tests)
CT D05 - Whitley Gardens Field Laboratory (1776 samples, 2989 tests)
CT HQ - Sacramento Aggregate Testing Laboratory (1740 samples, 3497 tests)
CT D05 - Carpinteria Field Laboratory (1429 samples, 4293 tests)
CT D11 - District 11 Materials Laboratory (1266 samples, 5302 tests)
CT D04 - Hayward Field Laboratory (1208 samples, 2585 tests)
CT D03 - Olivehurst Northern Regional Laboratory (1199 samples, 3735 tests)
CT D04 - Petaluma Field Laboratory (969 samples, 2205 tests)
CT D04 - Richmond Field Laboratory (927 samples, 1479 tests)
CT HQ - Sacramento Chemistry Laboratory (902 samples, 1468 tests)
CT D08 - Blythe Field Testing Laboratory (884 samples, 1791 tests)
CT D04 - Pleasanton Field Laboratory (845 samples, 2680 tests)
CT D06 - Visalia Field Laboratory (823 samples, 1637 tests)
Kleinfelder, Incorporated - Los Angeles (774 samples, 1724 tests)
CT HQ - Sacramento Cement Testing Laboratory (693 samples, 3526 tests)
CT D12 - Huntington Beach Field Laboratory (599 samples, 1163 tests)
CT HQ - Sacramento Hot Mix Asphalt Laboratory (558 samples, 1475 tests)
CT D04 - San Jose Construction Field Laboratory (504 samples, 911 tests)
CT HQ - FFS - Skid Testing (362 samples, 1216 tests)
CT D05 - San Luis Obispo District Laboratory (353 samples, 892 tests)
CT D10 - District 10 Materials Laboratory (346 samples, 677 tests)
CT D05 - Big Sur Field Laboratory (331 samples, 579 tests)
CT D05 - Santa Maria Field Laboratory (277 samples, 618 tests)
CT HQ - Vallejo Field Laboratory (269 samples, 323 tests)
CT D01 - District 1 Materials Laboratory (238 samples, 584 tests)
CT HQ - Sacramento Materials Management Branch Field Office (173 samples, 388 tests)
CT D04 - Hayward DME / District Laboratory (159 samples, 685 tests)
CT D04 - Fairfield Construction Field Office 59-545 (141 samples, 272 tests)
CT D05 - Monterey Construction Field Laboratory (116 samples, 191 tests)
CT D03 - Chico Field Laboratory (111 samples, 133 tests)
CT HQ - QAM Sacramento Field Laboratory (97 samples, 228 tests)
Atlas - Oakland (95 samples, 605 tests)
CT D01 - Crescent City Field Laboratory (86 samples, 167 tests)
CT SC - 3672 - Novato Field Office (80 samples, 160 tests)
CT D05 - Paso Robles Field Laboratory (71 samples, 88 tests)
Twining, Incorporated - Sacramento (67 samples, 167 tests)
Atlas - Denver (66 samples, 472 tests)
CT D03 - Rocklin Construction Field Office (63 samples, 239 tests)
WSP USA - San Diego (59 samples, 127 tests)
CT D03 - Sacramento Sanders Structures Construction Field Office (55 samples, 151 tests)
CT SC - 3672 - Petaluma (49 samples, 100 tests)
CT SC - 3672 - Santa Rosa (49 samples, 73 tests)
Kleinfelder - Hayward (40 samples, 50 tests)
CT D08 - Hesperia Field Testing Laboratory (36 samples, 65 tests)
CT D10 - Turlock Structures Construction Field Office (34 samples, 59 tests)
Future Labs, LLC (33 samples, 137 tests)
Kleinfelder, Incorporated - Sacramento (29 samples, 44 tests)
Phoenix National Lab (29 samples, 205 tests)
CT D01 - Fortuna Field Laboratory (28 samples, 68 tests)
CT HQ - FFS - Corrosion Laboratory (28 samples, 41 tests)
Quality Assurance Engineering, Inc dba Consolidated Engineering Laboratories (27 samples, 33 tests)
CT SC - 3668 - Mira Mesa (26 samples, 26 tests)
WSP USA - Phoenix (24 samples, 184 tests)
CT HQ - QASI Los Angeles Field Office (23 samples, 81 tests)
WJE (23 samples, 37 tests)
CT - Unassigned/General Field Laboratory (22 samples, 50 tests)
Twining, Incorporated - San Bernardino (19 samples, 20 tests)
ABT Group (18 samples, 118 tests)
CT D05 - Prunedale Field Laboratory (17 samples, 45 tests)
CT SC - 3674 - San Jose (16 samples, 16 tests)
CT HQ - QASI Bay Area Field Office (15 samples, 24 tests)
CT D04 - Hayward Field Laboratory - Deactivated (13 samples, 24 tests)
CT D01 - Redwood Valley Field Laboratory (10 samples, 24 tests)
CT SC - 3665 - Shingle Springs (8 samples, 22 tests)
CT SC - 3675 - Fresno 2 (7 samples, 25 tests)
Atlas - Texas (6 samples, 41 tests)
CT HQ - QASI Sacramento Field Office (6 samples, 11 tests)
Kleinfelder - Rancho Cordova (6 samples, 8 tests)
CT D06 - Fresno Field Laboratory (5 samples, 13 tests)
CT D07 - Santa Fe Springs Field Laboratory (5 samples, 8 tests)
CT METS QASI - Los Angeles Design Build Field Laboratory (4 samples, 4 tests)
CT D01 - Boyd Road Field Laboratory (3 samples, 5 tests)
CT SC - 3667 - Redwood Valley/Fort Bragg (3 samples, 3 tests)
CT D02 - Mount Shasta Field Laboratory (2 samples, 3 tests)
CT D02 - Yreka Field Laboratory (2 samples, 2 tests)
CT D05 - Buellton Field Laboratory (2 samples, 2 tests)
CT D05 - Santa Cruz Field Laboratory (2 samples, 2 tests)
CT D10 - Stockton Field Laboratory (2 samples, 7 tests)
CT SC - 3675 - Monterey, Santa Cruz, San Benito (2 samples, 3 tests)
METS - DEMO (2 samples, 2 tests)
Smith-Emery Laboratories - Anaheim (2 samples, 2 tests)
CT D01 - Fort Bragg Field Laboratory (1 samples, 1 tests)
CT D06 - Materials Laboratory (1 samples, 1 tests)
CT D11 - South County/Trade Corridor Field Office (1 samples, 1 tests)
CT SC - 3667 - Crescent City (1 samples, 4 tests)
CT SC - 3671 - Downey Field Office (1 samples, 1 tests)
Caltrans IA (1 samples, 2 tests)