diff --git a/cmd/main.go b/cmd/main.go
index 3c64fbb..9c781b2 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -91,6 +91,12 @@ func main() {
 			Action: hostess.Fix,
 			Flags:  app.Flags,
 		},
+		{
+			Name: "ls",
+			// Usage: "add a task to the list",
+			Action: hostess.Ls,
+			Flags:  app.Flags,
+		},
 	}
 
 	// switch flag.Arg(0) {
diff --git a/commands.go b/commands.go
index da410f0..312a31b 100644
--- a/commands.go
+++ b/commands.go
@@ -1,10 +1,10 @@
 package hostess
 
 import (
-	// "errors"
 	"fmt"
 	"github.com/codegangsta/cli"
 	"os"
+	"strings"
 )
 
 func MaybeErrorln(c *cli.Context, message string) {
@@ -35,7 +35,7 @@ func MaybeLoadHostFile(c *cli.Context) *Hostfile {
 	return hostsfile
 }
 
-func SprintEnabled(on bool) string {
+func ShowEnabled(on bool) string {
 	if on {
 		return "(On)"
 	} else {
@@ -43,6 +43,14 @@ func SprintEnabled(on bool) string {
 	}
 }
 
+func ShowHostname(hostname Hostname) string {
+	return fmt.Sprintf("%s -> %s %s", hostname.Domain, hostname.Ip, ShowEnabled(hostname.Enabled))
+}
+
+func StrPadRight(s string, l int) string {
+	return s + strings.Repeat(" ", l-len(s))
+}
+
 func Add(c *cli.Context) {
 	if len(c.Args()) != 2 {
 		MaybeError(c, "expected <hostname> <ip>")
@@ -55,7 +63,7 @@ func Add(c *cli.Context) {
 		if c.Bool("n") {
 			fmt.Println(hostsfile.Format())
 		} else {
-			MaybePrintln(c, fmt.Sprintf("Added %s -> %s %s", hostname.Domain, hostname.Ip, SprintEnabled(hostname.Enabled)))
+			MaybePrintln(c, fmt.Sprintf("Added %s", ShowHostname(hostname)))
 			hostsfile.Save()
 		}
 	} else {
@@ -79,8 +87,28 @@ func On(c *cli.Context) error {
 	return nil
 }
 
-func Ls(c *cli.Context) error {
-	return nil
+func Ls(c *cli.Context) {
+	hostfile := MaybeLoadHostFile(c)
+	maxdomain := 0
+	maxip := 0
+	for _, hostname := range hostfile.Hosts {
+		dlen := len(hostname.Domain)
+		if dlen > maxdomain {
+			maxdomain = dlen
+		}
+		ilen := len(hostname.Ip)
+		if ilen > maxip {
+			maxip = ilen
+		}
+	}
+
+	for _, domain := range hostfile.ListDomains() {
+		hostname := hostfile.Hosts[domain]
+		fmt.Printf("%s -> %s %s\n",
+			StrPadRight(hostname.Domain, maxdomain),
+			StrPadRight(hostname.Ip, maxip),
+			ShowEnabled(hostname.Enabled))
+	}
 }
 
 const fix_help = `Programmatically rewrite your hostsfile.
diff --git a/hostess.go b/hostess.go
index 51add52..28eb39f 100644
--- a/hostess.go
+++ b/hostess.go
@@ -223,6 +223,16 @@ func (h *Hostfile) ListDomainsByIp(ip string) []string {
 	return names
 }
 
+// ListDomains will return a list of domains in alphabetical order.
+func (h *Hostfile) ListDomains() []string {
+	var names []string
+	for _, v := range h.Hosts {
+		names = append(names, v.Domain)
+	}
+	sort.Strings(names)
+	return names
+}
+
 // Format takes the current list of Hostnames in this Hostfile and turns it
 // into a string suitable for use as an /etc/hosts file.
 // Sorting uses the following logic: