# Aecom Technical Services, Inc.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: Aecom Technical Services, Inc.
- Alternative and DBA names: Aecom Technical Services; Aecomtechnicalservices; Earth Tech; Earth Tech Consulting; Earth Tech Consulting, Inc.; Earth Tech Consulting, Inc. A/K/A Earth Tech, Inc; Earth Tech Inc.; Earth Tech, Inc. (of California); Earth Technology Corporation (Western), the; Earth Technology Corporation, the; Earth Technology of New Hampshire; Ertec Western, Inc.; Ertech Western, Inc.; Houston Airports Program Management Team (HAPMT); The Earth Technology Corporation; The Earth Technology Corporation (Western)
- Entity type: C corporation
- Original incorporation date: September 29, 1970
- Time in business: 56 years
- Jurisdiction count: 52

## All known addresses

- 300 S Grand Ave Fl 9, Los Angeles, CA 90071 (listed in California, Alaska, Arizona, Colorado, District of Columbia, Florida, Georgia, Hawaii, Idaho, Kansas, Kentucky, Louisiana, Massachusetts, Nebraska, New Hampshire, North Carolina, North Dakota, Oregon, South Dakota, Tennessee, Texas, Virginia, Washington, West Virginia, Wyoming)
- 3777 Long Beach Blvd, Long Beach, CA 90807 (listed in Alabama)
- 515 S Flower St Fl 4, Los Angeles, CA 90071 (listed in Arkansas)
- 300 S Grand Ave, Los Angeles, CA 90071 (listed in Connecticut)
- 300 Oceangate Ste 700, Long Beach, CA 90802 (listed in Idaho)
- 4840 Cox Rd, Glen Allen, VA 23060 (listed in Idaho, West Virginia)
- 515 S Flower St Fl 10, Los Angeles, CA 90071 (listed in Idaho)
- 515 S Flower St Ste 1050, Los Angeles, CA 90071 (listed in Indiana, Rhode Island)
- 300 S Grand Ave Fl AVENUE9, Los Angeles, CA 90071 (listed in Iowa)
- 3 Chase Ave, Augusta, ME 04330 (listed in Maine)
- 100 W Broadway Ste 5000, Long Beach, CA 90802 (listed in Maryland, New York)
- 40600 Ann Arbor Rd E Ste 201, Plymouth, MI 48170 (listed in Michigan)
- 1010 Dale St N, Saint Paul, MN 55117 (listed in Minnesota)
- 8927 Lorraine Rd Ste 204-A, Gulfport, MS 39503 (listed in Mississippi)
- 515 S Flower St, Los Angeles, CA 90071 (listed in Missouri)
- 300 S Grand Ave Fl N9, Los Angeles, CA 90071 (listed in Montana)
- 100 W Broadway Ste 500, Long Beach, CA 90802 (listed in Ohio)
- 361 Calle de San Francisco Ste 4, San Juan, PR 00901 (listed in Puerto Rico)
- 515 S Flower St Ste 105, Los Angeles, CA 90071 (listed in Vermont)

## Registered states

- [Alabama](https://index.baselayer.com/al/be54172423b8343a): Foreign registration
- [Alaska](https://index.baselayer.com/ak/cec0312d11203b52): Foreign registration
- [Arizona](https://index.baselayer.com/az/b17502f7622091db): Foreign registration
- [Arkansas](https://index.baselayer.com/ar/bddbbc112135aaba): Foreign registration
- [California](https://index.baselayer.com/ca/562506d50ea466ad): Domestic registration
- [Colorado](https://index.baselayer.com/co/8fa0a13805d7a7e8): Foreign registration
- [Connecticut](https://index.baselayer.com/ct/64f827fe92716821): Foreign registration
- [Delaware](https://index.baselayer.com/de/90c8a51c24e3b4c7): Foreign registration
- [District of Columbia](https://index.baselayer.com/dc/c771ac3638ea6c98): Foreign registration
- [Florida](https://index.baselayer.com/fl/c1e8ddcd3c9e32dd): Foreign registration
- [Georgia](https://index.baselayer.com/ga/977487ec80247076): Foreign registration
- [Hawaii](https://index.baselayer.com/hi/0c5d0b4eb3b5df52): Foreign registration
- [Idaho](https://index.baselayer.com/id/dd4a974229a16306): Foreign registration
- [Idaho](https://index.baselayer.com/id/fc297241a4bb8f55): Foreign registration
- [Idaho](https://index.baselayer.com/id/31947ba959f22036): Foreign registration
- [Idaho](https://index.baselayer.com/id/3b94f224be19c4ed): Foreign registration
- [Illinois](https://index.baselayer.com/il/a3a18fd7d3e6b97b): Foreign registration
- [Indiana](https://index.baselayer.com/in/2a0feab2837b5b15): Foreign registration
- [Iowa](https://index.baselayer.com/ia/b059de789c39687a): Foreign registration
- [Kansas](https://index.baselayer.com/ks/43e08b5e007589f3): Foreign registration
- [Kentucky](https://index.baselayer.com/ky/88f725f6dddb4482): Foreign registration, as Earth Tech Consulting, Inc.
- [Louisiana](https://index.baselayer.com/la/991115dd27771961): Foreign registration
- [Maine](https://index.baselayer.com/me/b448a805c9ebd18e): Foreign registration
- [Maryland](https://index.baselayer.com/md/edc4807b8fed827a): Foreign registration
- [Massachusetts](https://index.baselayer.com/ma/4f9f6fdd21028a20): Foreign registration
- [Michigan](https://index.baselayer.com/mi/8ac8cda6abff8b4c): Foreign registration
- [Minnesota](https://index.baselayer.com/mn/f4d31459a416a488): Foreign registration
- [Mississippi](https://index.baselayer.com/ms/e3abe4d7d61b7553): Foreign registration
- [Missouri](https://index.baselayer.com/mo/a2e6bdc7c196b470): Foreign registration
- [Montana](https://index.baselayer.com/mt/915dec0298f1d056): Foreign registration
- [Nebraska](https://index.baselayer.com/ne/6e97715cdf2ff02b): Foreign registration
- [Nevada](https://index.baselayer.com/nv/a911e78dfd41c060): Foreign registration
- [New Hampshire](https://index.baselayer.com/nh/346edcc4e77c2aa8): Foreign registration
- [New Jersey](https://index.baselayer.com/nj/90f66ea9a48ed067): Foreign registration
- [New Mexico](https://index.baselayer.com/nm/5277feeaa5cb0cae): Foreign registration
- [New York](https://index.baselayer.com/ny/d06f788116fdb221): Foreign registration
- [North Carolina](https://index.baselayer.com/nc/3085fb195fae6a9c): Foreign registration
- [North Dakota](https://index.baselayer.com/nd/7e26062c04a9f1c1): Foreign registration
- [Ohio](https://index.baselayer.com/oh/69e37330565ae401): Foreign registration
- [Oklahoma](https://index.baselayer.com/ok/d2b5c60bf1c3f944): Foreign registration
- [Oregon](https://index.baselayer.com/or/eb5846285613ca3c): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/5972e60a246b510a): Foreign registration
- [Puerto Rico](https://index.baselayer.com/pr/20587f6087812f60): Foreign registration
- [Rhode Island](https://index.baselayer.com/ri/61b7f16732317c4f): Foreign registration
- [South Carolina](https://index.baselayer.com/sc/09839ecb6d938608): Foreign registration
- [South Dakota](https://index.baselayer.com/sd/444283146f56c156): Foreign registration
- [Tennessee](https://index.baselayer.com/tn/eaee267e2ff91afd): Foreign registration
- [Texas](https://index.baselayer.com/tx/50f51028684b92fd): Foreign registration
- [Utah](https://index.baselayer.com/ut/30541edd3db577e9): Foreign registration
- [Vermont](https://index.baselayer.com/vt/c2bd02d5964eeb99): Foreign registration
- [Virginia](https://index.baselayer.com/va/f7d0c473f75d19c3): Foreign registration
- [Washington](https://index.baselayer.com/wa/f5bbda289b9332ec): Foreign registration
- [West Virginia](https://index.baselayer.com/wv/877eb7759d4a9454): Foreign registration
- [West Virginia](https://index.baselayer.com/wv/95b794c582a87fcb): Foreign registration
- [Wisconsin](https://index.baselayer.com/wi/f3fd24b9ee562673): Foreign registration
- [Wyoming](https://index.baselayer.com/wy/ccc77886f1d63fef): Foreign registration
- [Wyoming](https://index.baselayer.com/wy/28221a0d3bdb0030): Foreign registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/562506d50ea466ad)