Management Science Associates Inc

Since 1984 the company has been providing Telemarketing Services. One Call Systems Inc is incorporated in Pennsylvania, has 130 employees and estimated revenues of $0.00.

One Call Systems, Inc OCS has been providing one call operation services, hardware, software, and system integration since 1974 With its talented in house programming staff, OCS has offered the one call industry superb solutions, tools, and turn key systems OCS was among the first in utilizing mapping technology and geographical database for street level lookup, in employing 100 fault tolerance...