Most of the objects gravitationally associated with M31 are labeled according to Paul Hodge's Atlas of the Amdromeda Galaxy (1981). I found these labels in The Night Sky Observer's Guide. The labels are by no means complete.
G = globular cluster
C = open cluster
A = stellar association

• Object: Great Galaxy in Andromeda
• Exposures: (90m + 120m + 110m + 120m) @ f/6.7
• Telescope: Astro-Physics 130 EDF
• Mount: Astro-Physics 600E QMD
• Guiding: SBIG ST-4 @ 700mm
• Camera: Pentax 67
• Film: Kodak PPF 400 (unhypered)
• Locations: Loudon, NH; Groton, NH; Pearce, AZ
• Dates: 27-Jul-01 01:35 EDT, 15-Sep, 14-Oct, 15-Oct
• Conditions: transparency 6/10, seeing 6/10, LVM 6.5+, temp 50° F, RH 75%
• Processing: UMAX PowerLook 3000, Adobe Photoshop 6.0.1, Auriga Imaging RegiStar 1.0.3