5 0000022701 COMMUNICATIONS SYSTEMS, INC. 1 U.S. DOLLARS 3-MOS DEC-31-2000 JAN-01-1999 MAR-31-2000 1 13,265,251 0 22,785,164 1,064,000 23,877,135 61,073,417 32,745,996 21,941,535 92,415,778 21,047,875 0 0 0 441,022 70,926,881 92,415,778 30,864,192 30,864,192 20,390,889 20,390,889 7,591,091 0 142,546 2,997,812 685,000 2,312,812 0 0 0 2,312,812 0.27 0.26