I'd be curious to see what list San Antonio, Utah, and Golden State are on, because I think that would say volumes about this particular debate.
According to Forbes, the 13 profitable teams (presumably for 2009-10) were:
1. New York Knicks - $64 million
2. Chicago Bulls - $51.3 million
3. Houston Rockets - $35.9 million
4. Los Angeles Lakers - $33.4 million
5. Detroit Pistons - $31.8 million
6. Toronto Raptors - $25.3 million
7. Oklahoma City Thunder - $22.6 million
8. Phoenix Suns - $20.4 million
9. Golden State Warriors - $14.3 million
10. Los Angeles Clippers - $11.0 million
11. Portland Trailblazers - $10.7 million
12. Boston Celtics - $4.2 million
13. Cleveland Cavaliers - $2.6 million
And the 17 unprofitable ones:
14. Philadelphia 76ers - (-)$1.2 million
15. Milwaukee Bucks - (-)$2.0 million
16. Memphis Grizzlies - (-)$2.6 million
17. Utah Jazz - (-)$3.9 million
18. San Antonio Spurs - (-)$4.7 million
19. Washington Wizards - (-)$5.2 million
20. Miami Heat - (-)$5.9 million
21. New Orleans Hornets - (-)$5.9 million
22. Minnesota Timberwolves - (-) $6.7 million
23. Atlanta Hawks - (-)$7.3 million
24. Dallas Mavericks - (-)$7.8 million
25. Sacramento Kings - (-)$9.8 million
26. New Jersey Nets - (-)$10.2 million
27. Denver Nuggets - (-)$11.7 million
28. Indiana Pacers - (-)$16.9 million
29. Charlotte Bobcats - (-) $20.0 million
30. Orlando Magic - (-)$23.1 million
http://www.forbes.com/lists/2011/32/basketball-valuations-11_land.html