Baselayer Business Index

Amentum Environment & Energy, Inc.

Business profileC corporationLinked registrations

Public business information with links to supporting state records. Data as of October 16, 2026.

Business profile

Legal business name
Amentum Environment & Energy, Inc.
Alternative and DBA names
* Added
Aecom Energy & Construction Inc.
Amentum Enviroment & Energy, Inc.
Show all 41 names ↓Amentumenvironmentenergy
American Piping & Boiler Company
Amentum Environment & Energy,
Emkay Development Company, Inc. (No Record)
Ferguson Company, the H. K.
H K Ferguson Company, the
H. K. Ferguson Co the
H.K. Ferguson Company
Hawaii Rail Transit
Kasler Corporation
M-K Ferguson Company
Mk Infrastructure
Mk-Ferguson
Mk-Ferguson Company
Mk-Ferguson Company, Inc.
Mk-Ferguson Division of Morrison Knudsen Corporation
Mk/Traylor Bros, Inc./Frontier-Kemper Constructors, Inc.
Morrison Knudsen (Operations)
Morrison Knudsen Corporation
Morrison Knudsen Corporation (Ohio)
Morrison Knudsen Corporation (Operations)
Morrison Knudsen Corporation, A Corporation of Ohio
Oahu Transit Group
Raytheon Constructors Inc.
Raytheon Engineers & Constructors, Inc.
The H. K. Ferguson Company
The Rainbow Train
Urs Energy & Construction Inc.
Urs Washington Division
Washington Construction Co
Washington Division of Urs
Washington Division of Urs Corporation
Washington Group International / W.W. Clyde & Co Joint Venture
Washington Group International Inc.
Washington Group/Alberici Joint Venture
Washington International, Inc.
WG International, Inc.
Washington Group International
Entity type
C corporation
Original incorporation date
July 1, 1937
Time in business
89 years and 3 months
Jurisdiction count
50

All known addresses

  • 106 Newberry St SW, Aiken, SC 29801

    Listed in Alabama, Alaska, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Kentucky, Louisiana, Massachusetts, Missouri, Nebraska, New Hampshire, North Carolina, Oregon, Tennessee, Virginia, Washington, West Virginia, Wyoming

  • 4800 Westfields Blvd Ste 400, Chantilly, VA 20151

    Listed in Arkansas, South Dakota

  • 7800 E Union Ave Ste 100, Denver, CO 80237

    Listed in Indiana, Massachusetts, Rhode Island

View all 15 addresses ↓

  • 6200 S Quebec St, Greenwood Village, CO 80111

    Listed in Iowa, Vermont

  • 3 Chase Ave, Augusta, ME 04330

    Listed in Maine

  • 1 Erieview Plz, Cleveland, OH 44114

    Listed in Maryland, West Virginia

  • 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

  • 73 PO Box, Boise, ID 83729

    Listed in Mississippi, Texas

  • 20501 Seneca Meadows Pkwy Ste 300, Germantown, MD 20876

    Listed in Montana

  • 4400 Easton Cmns Ste 125, Columbus, OH 43219

    Listed in New Mexico

  • 28 Liberty St Ste 400, New York, NY 10005

    Listed in New York

  • 6200 S Quebec St, Englewood, CO 80111

    Listed in North Dakota

  • 1713 County Road 55, Almont, CO 81210

    Listed in Pennsylvania

Registered states

View linked public registration records.

AlabamaForeign registrationView registration →AlaskaForeign registrationView registration →ArizonaForeign registrationView registration →ArizonaMorrison Knudsen CorporationForeign registrationView registration →ArkansasForeign registrationView registration →CaliforniaForeign registrationView registration →ColoradoForeign registrationView registration →ConnecticutForeign registrationView registration →DelawareAecom Energy & Construction, Inc.Foreign registrationView registration →District of ColumbiaForeign registrationView registration →
Show all 64 registrations ↓
FloridaForeign registrationView registration →GeorgiaForeign registrationView registration →HawaiiForeign registrationView registration →IdahoForeign registrationView registration →IndianaAecom Energy & Construction, Inc.Foreign registrationView registration →IowaForeign registrationView registration →IowaForeign registrationView registration →KansasForeign registrationView registration →KentuckyThe H. K. Ferguson CompanyForeign registrationView registration →LouisianaForeign registrationView registration →MaineForeign registrationView registration →MarylandForeign registrationView registration →MassachusettsForeign registrationView registration →MassachusettsUrs Energy & Construction, Inc.Foreign registrationView registration →MichiganForeign registrationView registration →MinnesotaForeign registrationView registration →MississippiForeign registrationView registration →MississippiMk-Ferguson CompanyForeign registrationView registration →MississippiMorrison Knudsen CorporationForeign registrationView registration →MississippiThe H. K. Ferguson CompanyForeign registrationView registration →MissouriForeign registrationView registration →MissouriThe H. K. Ferguson CompanyForeign registrationView registration →MontanaAecom Energy & Construction, Inc.Foreign registrationView registration →NebraskaForeign registrationView registration →NevadaForeign registrationView registration →New HampshireForeign registrationView registration →New JerseyForeign registrationView registration →New MexicoForeign registrationView registration →New YorkForeign registrationView registration →North CarolinaForeign registrationView registration →North DakotaForeign registrationView registration →OhioDomestic registrationView registration →OklahomaAecom Energy & Construction, Inc.Foreign registrationView registration →OregonForeign registrationView registration →PennsylvaniaForeign registrationView registration →PennsylvaniaThe H K Ferguson CompanyForeign registrationView registration →Rhode IslandForeign registrationView registration →South CarolinaForeign registrationView registration →South DakotaForeign registrationView registration →South DakotaUrs Energy & Construction, Inc.Foreign registrationView registration →TennesseeForeign registrationView registration →TexasForeign registrationView registration →TexasThe H K Ferguson CompanyForeign registrationView registration →UtahForeign registrationView registration →VermontForeign registrationView registration →VirginiaForeign registrationView registration →WashingtonForeign registrationView registration →West VirginiaForeign registrationView registration →West VirginiaMk-Ferguson CompanyForeign registrationView registration →West VirginiaThe H. K. Ferguson CompanyForeign registrationView registration →West VirginiaThe H. K. Ferguson CompanyForeign registrationView registration →WisconsinAecom Energy & Construction, Inc.Foreign registrationView registration →WisconsinForeign registrationView registration →WyomingForeign registrationView registration →

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

Full business report $5