The gathering was attended by 24 voting delegates as well as representatives of the NEC and Board of Supervision. A 25th voting delegate was elected to the gathering but credentials were denied.
California
Julius Albert (painter) -- Section San Francisco
Connecticut
August C. Jordan (mechanical engineer) -- Section West Meridan
Illinois
William Jeffers (wood turner) -- Section Chicago
Albert R. Parsons (printer) -- Section Chicago
Louisiana
August Raiser (shoemaker) -- Section New Orleans
Maryland
Adam Kehm (shoemaker) -- Section Baltimore
Massachusetts
Thomas C. Brophy (salesman) -- Section Boston
Michigan
Charles Erb (cigar maker) -- Section Detroit
Missouri
George Winter (cigar maker) -- Section St. Louis
New Jersey
S. Feuerherm (no occupation listed) -- Section Newark
New York
M. Bachman (tailor) -- Section New York City
C.E. Collenburg (painter) -- Section New York City
Joseph Holler (photographer) -- Section Brooklyn
J.W. Jahelka (carpenter) -- Section New York City
P.J. McGuire (piano maker) -- Section Long Island City
Edward Nye (commercial employee) -- Section Albany
J. Salinger (cigar maker) -- Section New York City
William Wagner (cigar maker) -- Section Brooklyn
Ohio
W.C. Pollner (cigar maker) -- Section Cleveland
Pennyslvania
E. Guwant (cabinet maker) -- Section Allegheny City
F.W. Hirt (machinist) -- Section Erie
C. Loether (cigar maker) -- Section Pittsburgh
S. Waldman (tailor) -- Section Philadelphia
Wisconsin
William Mueller (mason) -- Section Milwaukee
Board of Supervision
Frederick Meiselbach -- Section Newark
National Executive Committee
Philip Van Patten -- Section Cincinnati
Credentials were denied to Calvin A. Light, a printer from Section Indianapolis, on the grounds that he sold the subscription list of his formerly Socialist paper to a new Democratic Party ownership and allowed his name to be used in association with the new publication.
Source: Socialistic Labor Party: Platform, Constitution and Resolutions, Together with a Condensed Report of the Proceedings of the National Convention Held at Allegheny, PA, December 26, 27, 28, 29, 30 and 31, 1879, and January 1, 1880. (Detroit: Socialistic Labor Party: 1880), pp. 2-3.