Comark Corporation is one of Systel Inc's top competitors. Comark Corporation is a Private company that was founded in Milford, Massachusetts in 1974. Comark Corporation is in the Computers, Peripherals, Networking and Electronic Equipment field. Comark Corporation has 44 fewer employees vs. Systel Inc.
American Industrial Systems, Inc. is perceived as one of Systel Inc's biggest rivals. American Industrial Systems, Inc. was founded in 2005 in Irvine, California. American Industrial Systems, Inc. competes in the IT Services industry. American Industrial Systems, Inc. generates $40M less revenue than Systel Inc.