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We figured out the best utilities companies to work for in Missouri using data on salaries, company financial health, and employee diversity. You can also search for the best utilities companies to work for in any other state or city.

Zippia score 4.9
Ameren Corporation is an American power company created December 31, 1997 by the merger of St. Louis, Missouri's Union Electric Company and the neighboring Central Illinois Public Service Company of Springfield, Illinois. It is now a holding company for several power companies and energy companies.
Zippia score 4.2
National janitorial and maintenance company servicing shopping centers, lifestyle centers, retail stores, department stores, office buildings, and more!
Zippia score 4.1
WFF Facility Services provides professional custodial, grounds, and maintenance services to college and university campuses. The company was founded in 1974 and is based in Saint Louis, Missouri.
Zippia score 4.1
ABBCO Service Corporation is a firm highly organized to provide the best possible maintenance, as indicated by the successful record it has in the building service industry. Standing behind the on-the-job custodians and Site Supervisors are management ...
Zippia score 4.1
Whelan Security Co. provides contract professional security services across various industries and vertical markets in the United States. It also offers uniformed security and staffing services to major events, including collegiate and professional sports venues, convention centers, and political conferences; and emergency response services to natural disasters, labor disputes that include strikes and work stoppages, plant shutdowns, and industrial accidents. In addition, the company provides national and multi-regional accounts, event services, special services, patrol and alarm response services, and temporary security services. It serves commercial real estate properties, corporate headquarter campuses, manufacturing and industrial facilities, chemical and petrochemical facilities, warehouse and distribution facilities, educational institutions and campuses, healthcare facilities, banking and financial institutions, technology and R&D facilities, retail shopping centers, and residential communities; and government services, transportation services, utilities and critical infrastructure, and hotel and hospitality industries. Whelan Security Co. was formerly known as Whelan Security and Plant Protection Service, Inc. The company was founded in 1949 and is headquartered in St. Louis, Missouri. It has branch offices and other service locations in the United States.
Zippia score 3.7
Quality Products and Outstanding Service
Zippia score 4.1
Allied Universal provides unparalleled service, systems, and solutions to serve, secure, and care for the people and businesses in their communities. Their relationships with their employees and clients are at the heart of everything they do, each and every day. This dependable company offers security services, security systems, janitorial and staffing services.
Zippia score 4.1
Whelan Security Co. provides contract professional security services across various industries and vertical markets in the United States. It also offers uniformed security and staffing services to major events, including collegiate and professional sports venues, convention centers, and political conferences; and emergency response services to natural disasters, labor disputes that include strikes and work stoppages, plant shutdowns, and industrial accidents. In addition, the company provides national and multi-regional accounts, event services, special services, patrol and alarm response services, and temporary security services. It serves commercial real estate properties, corporate headquarter campuses, manufacturing and industrial facilities, chemical and petrochemical facilities, warehouse and distribution facilities, educational institutions and campuses, healthcare facilities, banking and financial institutions, technology and R&D facilities, retail shopping centers, and residential communities; and government services, transportation services, utilities and critical infrastructure, and hotel and hospitality industries. Whelan Security Co. was formerly known as Whelan Security and Plant Protection Service, Inc. The company was founded in 1949 and is headquartered in St. Louis, Missouri. It has branch offices and other service locations in the United States.
| Rank | Company | Zippia score |
|---|---|---|
| 1 | Ameren | |
| 2 | Interstate Cleaning | |
| 3 | WFF Facility Services | |
| 4 | ABBCO Service | |
| 5 | Whelan Security | |
| 6 | Neumayer Equipment |