The Dark Man #1 - #4 were published by Necronomicon Press

The Dark Man #5 - #7 were published by
Mind's Eye HyperPublishing/Iron Harp Publications

The Dark Man #10 - #11 and #18 were published by The Dark Man Press

The Dark Man #12 - V7N1 (#17) were published by University of La Verne

The Dark Man #19 and subsequent are published by CreateSpace